sasquache
Well-known member
hello i just wanted too say i really like my new gti 2500 what a smooth running detector. ok now my question when im in all metal mode with auto track ect it seems most times when i hit on a signal the detector goes into a nulling sound and then after about 5 seconds comes back too normal is this a big target ? or is there something wrong ? only happens in all metal mode. thanks for your time .